With QC 3.0 fast charging USB output, it can charge mobile phones, tablets and banks. Support battery voltage detection and display and low pressure alarm function. This TPMS is designed to provide you with more protection when riding. It will warn the tire condition in advance. After installing TPMS, the system can monitor tire pressure and temperature in real time. If any abnormal tire pressure and temperature are detected, the system will emit a warning sound and flash to notify you in real time. Real-time reminders and problem solving can prevent accidents and the safety of riders and passengers. Tire Pressure Setting Range: 0.1~6.0BarTemperature Setting Range: 60C~100CWorking Temperature: -20C~+80CTemperature: -30C~+85CVoltage: DC 12VOutput Voltage: DC 12V, 9V, 5VFrequency: 433.92MHz20.00MHzReceiver:Working Temperature: -20C~80CTemperature: -30C~85C-Open Voltage: DC 5VFrequency: 433.92MHz20.00MHzSensor:Working Temperature: -20C~80CTemperature: -30C~85CPressure Range: 0~6.6BarPressure Accuracy: +/- 0.1BarTemperature Accuracy: +/- 3 degrees Celsius Emission: less than 10dB Frequency: 433.92MHz20.00MHz Color: Black Material: ABS Package Contents: 1 x Tire Pressure Monitor 2 x Sensors Only the above package contents, other products are not included. Note: Light and different monitors may make the color of the item slightly different from the actual object. The measurement allowable error is +/- 1-3cm.